body{
    background: url(../yb_system_picture/bg.jpg) no-repeat top center;
    background-size: cover;
    background-attachment: fixed;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.container{
    position: absolute;
    color: #ccc;
    top:10%;
    left:50%;
    margin-left:-200px;
}
.form{
    width: 400px;
    background: #fff;
    border-radius: 10px;
    box-shadow:0px 0px 30px 0px rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
    padding: 30px;
    font-size: 14px;
}
h1{
    font-size: 34px;
    color:#fff;
}
h2{
    font-size: 30px;
    margin:20px 0;
    color:#fff;
}
h3{
    text-align: center;
    color: #333;
    font-size: 22px;
    margin-bottom: 30px;
}
.form-top{
    display: flex;
    justify-content: space-around;
    font-size:20px;
    border-bottom: 1px solid rgba(204,204,204,1);
    margin-bottom: 30px;
}
.form-top a{
    width: 50%;
    text-align: center;
    padding-bottom: 30px;
    color:rgba(153,153,153,1);
}
.active{
    border-bottom: 2px solid rgba(20,130,200,1);
    color:rgba(20,130,200,1) !important;
}
input{
    outline: 0;
    height:42px;
    display: inline-block;
    border:1px solid rgba(197,197,197,1);
    border-radius: 5px;
    padding:0 20px;
    width: 296px;
    margin-bottom:20px;
}
.num-check-code{
    display: flex;
    justify-content: space-between;
}
.num-check-code input{
    width: 180px;
}

.img-check-code{
    display: flex;
    justify-content: space-between;
}
.img-check-code input{
    width: 180px;
}
.img-check-code img{
    height: 42px;
    width: 110px;
}


.send-btn{
    width:110px;
    height:42px;
    line-height: 42px;
    text-align: center;
    background:rgba(20,130,200,1);
    border-radius:5px;
    color:rgba(254,254,254,1);
    cursor: pointer;
    border:none;
    outline: none;
}
.sub-btn{
    width: 338px;
    background:rgba(20,130,200,1);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    border: 0;
}
.form-bottom{
    display: flex;
    justify-content: space-between;
    color:rgba(102,102,102,1);
    margin-top:-10px;
    margin-bottom: 20px;
}
.form-bottom a{
    color:rgba(102,102,102,1);
}
.form-bottom div{
    cursor: pointer;
}

.agree-form-item{
    display: flex;
}
.agree-form-item input{
    width: 16px;
    height: 16px;
    margin-right: 8px;
}
.agree-form-item div{
    color:#222;
    margin-top: -2px;
}
.agree-form-item a{
    color:rgba(20,130,200,1);
}


.login-other-text{
    text-align: center;
    margin-top: 30px;
    margin-bottom: 20px;
    color:rgba(153,153,153,1);
}
.login-other-logo{
    display: flex;
    justify-content: center;
}
.login-other-logo a{
    margin:0 10px;
}



@media only screen and (max-width: 399px) {
    .form{
        width: 100%;
        padding: 20px 10px;
    }
    .form-top{
        width: 300px;
        margin: 0 auto 20px;
    }
    .form-top a{
        padding-bottom: 20px;
    }
    .form-mian{
        margin: auto;
        width: 300px;
    }
    .agree-form-item{
        width: 300px;
        margin: auto;
    }
    input{
        width: 258px;
        height: 36px;
        margin-bottom: 15px;
    }
    .sub-btn{
        width: 300px;
    }
    .img-check-code input{
        width: 170px;
        margin-right: 10px;
    }
    .num-check-code input{
        width: 170px;
        margin-right: 10px;
    }
    .send-btn{
        height: 36px;
        line-height: 36px;
    }
}   